| TRADE NAME | PURITY | PARTICLE SIZE | A. D. (g/cm3) | T. D. (g/cm3) | OXYGEN | MORPHOLOGY |
|---|---|---|---|---|---|---|
| EF | 99.5% MIN | <2 MICRONS | 1.2-1.6 | 1.8-2.2 | <0.5% | IRREGULAR |
| UF | 99.5% MIN | <1 MICRONS | 1.0-1.4 | 2.0-2.4 | <0.6% | IRREGULAR |
| HD | 99.5% MIN | <75 MICRONS | 3.8-4.2 | 4.6-4.8 | <0.4% | IRREGULAR |
| TRADE NAME | PURITY | PARTICLE SIZE | A. D. (g/cm3) | T. D. (g/cm3) | OXYGEN | MORPHOLOGY |
|---|---|---|---|---|---|---|
| EF | 99.5% MIN | <2 MICRONS | 1.2-1.6 | 1.8-2.2 | <0.5% | IRREGULAR |
| UF | 99.5% MIN | <1 MICRONS | 1.0-1.4 | 2.0-2.4 | <0.6% | IRREGULAR |
| HD | 99.5% MIN | <75 MICRONS | 3.8-4.2 | 4.6-4.8 | <0.4% | IRREGULAR |
Cobalt powders are produced mainly by hydrometallurgical process which incorporates three processing stages chemical dissolution(leaching), solution purification and metal recovery which is also called as autoclave processing.
Cobalt powders are produced mainly by hydrometallurgical process which incorporates three processing stages chemical dissolution(leaching), solution purification and metal recovery which is also called as autoclave processing.
Cobalt powder is used in powder metallurgy to create components such as:
Cobalt powder can be alloyed with other metals to form super alloys. These alloys can be used to produce:
| Cobalt | Values |
|---|---|
| Molecular Weight | 58.93 |
| Appearance | Gray metallic solid |
| Melting Point | 1495 °C |
| Boiling Point | 2870 °C |
| Density | 8.9 g/cm3 |
| Solubility in H2O | N/A |
| Electrical Resistivity | 62.4 nΩ ·m (20 °C) |
| Electronegativity | 1.8 Paulings |
| Heat of Fusion | 16.06 kJ ·mol-1 |
| Heat of Vaporization | 377 kJ ·mol-1 |
| Poisson's Ratio | 0.31 |
| Specific Heat | 0.109 Cal/g/K @ 25 °C |
| Tensile Strength | N/A |
| Thermal Conductivity | 100 W ·m-1 ·K-1 |
| Thermal Expansion | (25 °C) 13.0 µm·m-1·K-1 |
| Vickers Hardness | 1043 MPa |
| Young's Modulus | 209 GPa |
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